CVE-2026-121373 Symfony: HtmlSanitizer MetaRefreshAttributeSanitizer Matches Only a Narrow Subset of the Browser Refresh Grammar (Incomplete Fix for CVE-2026-48761)

The Symfony HtmlSanitizer component MetaRefreshAttributeSanitizer, introduced to fix CVE-2026-48761, sanitizes the refresh URL of content attributes of meta tags using a regular expression that is too narrow, allowing sanitization to be bypassed, and resulting in potential URL redirection to...

CVE-2026-121373

The Symfony HtmlSanitizer component is vulnerable in versions 6.1.x prior to 6.4.50 , 7.x prior to 7.4.23 , and 8.x prior to 8.1.11 . The MetaRefreshAttributeSanitizer uses an overly restrictive regular expression to sanitize the content attributes of meta tags. Because it fails to account for th...

CVE-2026-121373: sensiolabs symfony: The Symfony HtmlSanitizer component MetaRefreshAttributeSanitizer, introduced to fix CVE-2026-48761, sanitizes the…

The Symfony HtmlSanitizer component MetaRefreshAttributeSanitizer, introduced to fix CVE-2026-48761, sanitizes the refresh URL of content attributes of meta tags using a regular expression that is too narrow, allowing sanitization to be bypassed, and resulting in potential URL redirection to...

PT-2026-136967

The Symfony HtmlSanitizer component MetaRefreshAttributeSanitizer, introduced to fix CVE-2026-48761, sanitizes the refresh URL of content attributes of meta tags using a regular expression that is too narrow, allowing sanitization to be bypassed, and resulting in potential URL redirection to...

CLEANSTART-2026-TR99060 CVE-2026-27142 fixed a vulnerability in which URLs were not correctly escaped inside of a <meta> tag's <content> attribute

CVE-2026-39823 affects multiple packages. CVE-2026-27142 fixed a vulnerability in which URLs were not correctly escaped inside of a tag's attribute. See references for individual vulnerability details...

CSZ-CMS-Stored-XSS---Site-Settings

CSZ CMS Stored XSS v1.3.0 Author: Sergio Description: Cross Site Scripting vulnerability in CSZCMS v.1.3.0 allows a local attacker to execute arbitrary code via a crafted script to the Additional Meta Tag parameter in the Site Settings Menu. Attack Vectors: Scripting A vulnerability in the...

CVE-2023-41436-CSZ-CMS-Stored-XSS---Pages-Content

CSZ CMS Stored XSS v1.3.0 Author: Sergio CVE: 2023-41436 Description: Cross Site Scripting vulnerability in CSZCMS v.1.3.0 allows a local attacker to execute arbitrary code via a crafted script to the Additional Meta Tag parameter in the Pages Content Menu component. Attack Vectors:...

CLEANSTART-2026-BT34488 CVE-2026-27142 fixed a vulnerability in which URLs were not correctly escaped inside of a <meta> tag's <content> attribute

Security vulnerability affects the external-dns-fips package. CVE-2026-27142 fixed a vulnerability in which URLs were not correctly escaped inside of a tag's attribute...

CLEANSTART-2026-IO68893 CVE-2026-27142 fixed a vulnerability in which URLs were not correctly escaped inside of a <meta> tag's <content> attribute

CVE-2026-39823 affects multiple packages. CVE-2026-27142 fixed a vulnerability in which URLs were not correctly escaped inside of a tag's attribute. See references for individual vulnerability details...

CVE-2026-39375

Frappe Learning Management System LMS is a learning system that helps users structure their content. Prior to version 2.52.0, an authenticated user with a course editing role can inject malicious JavaScript through meta tag fields in the Course Management module. The values are stored without...

CVE-2026-39375

The Frappe Learning Management System (LMS) is vulnerable to stored cross-site scripting (XSS) in versions prior to 2.52.0 . An authenticated user with a course editing role can inject malicious JavaScript via meta tag fields within the Course Management module . The root cause is the lack of ade...

EUVD-2026-114195

Frappe Learning Management System LMS is a learning system that helps users structure their content. Prior to version 2.52.0, an authenticated user with a course editing role can inject malicious JavaScript through meta tag fields in the Course Management module. The values are stored without...

CVE-2026-39375 Frappe LMS has Stored XSS in Course Meta

Frappe Learning Management System LMS is a learning system that helps users structure their content. Prior to version 2.52.0, an authenticated user with a course editing role can inject malicious JavaScript through meta tag fields in the Course Management module. The values are stored without...

CVE-2026-39375 Frappe LMS has Stored XSS in Course Meta

Frappe Learning Management System LMS is a learning system that helps users structure their content. Prior to version 2.52.0, an authenticated user with a course editing role can inject malicious JavaScript through meta tag fields in the Course Management module. The values are stored without...

CVE-2026-39375 Frappe LMS has Stored XSS in Course Meta

Frappe Learning Management System LMS is a learning system that helps users structure their content. Prior to version 2.52.0, an authenticated user with a course editing role can inject malicious JavaScript through meta tag fields in the Course Management module. The values are stored without...

CLEANSTART-2026-JN89873 CVE-2026-27142 fixed a vulnerability in which URLs were not correctly escaped inside of a <meta> tag's <content> attribute

CVE-2026-39823 affects multiple packages. CVE-2026-27142 fixed a vulnerability in which URLs were not correctly escaped inside of a tag's attribute. See references for individual vulnerability details...

CVE-2026-39375: frappe lms: Frappe Learning Management System (LMS) is a learning system that helps users structure their content

Frappe Learning Management System LMS is a learning system that helps users structure their content. Prior to version 2.52.0, an authenticated user with a course editing role can inject malicious JavaScript through meta tag fields in the Course Management module. The values are stored without...

PT-2026-133684

Frappe Learning Management System LMS is a learning system that helps users structure their content. Prior to version 2.52.0, an authenticated user with a course editing role can inject malicious JavaScript through meta tag fields in the Course Management module. The values are stored without...

EEF-CVE-2026-109823 Host filesystem path disclosure via DNS rebinding

Summary An attacker can read the name of filesystem paths of your application present via Tidewave configuration via /tidewave/connect or via the rendered toolbar. Neither response checks the Host header. A web page that rebinds its own domain to the loopback address can therefore read the tag wi...

CLEANSTART-2026-VH11927 CVE-2026-27142 fixed a vulnerability in which URLs were not correctly escaped inside of a <meta> tag's <content> attribute

CVE-2026-39823 affects multiple packages. CVE-2026-27142 fixed a vulnerability in which URLs were not correctly escaped inside of a tag's attribute. See references for individual vulnerability details...